1、Section A Grammar Focus-3c prepare for an exam help my parents go to the doctormeet my friend have(has)the fluhave(has)to/mustsb+sb+Can you.?Sorry,I.Can you come to my party on Saturday?Sorry,I must study for a math test.Can you go to the movies tomorrow night?Im afraid not.I have the flu.Can he go
2、to the party?No,he cant.He has to help his parents.星期六你能来参加我的派对吗？星期六你能来参加我的派对吗？不好意思，我必须为数学考试做准备。不好意思，我必须为数学考试做准备。明天晚上你能和我去看电影吗？明天晚上你能和我去看电影吗？我恐怕不行，我感冒了。我恐怕不行，我感冒了。他能去参加派对吗？他能去参加派对吗？他不可以，他必须帮父母做家务。他不可以，他必须帮父母做家务。Can she go to the baseball game?No,shes not available.She must go to the doctor.Can they
3、go to the movies?No,theyre not free.They might have to meet their friends.她能去看棒球比赛吗？她能去看棒球比赛吗？不，她没空。她必须去看医生。不，她没空。她必须去看医生。他们能看电影吗？他们能看电影吗？不，他们没空。他们可能要去见朋友。不，他们没空。他们可能要去见朋友。表示邀请的句型：表示邀请的句型：1）Can you come to my party?2）Could you come to my party?3）Would you like to come to my party?Sure,Id love/like t
4、o.Of course.接受邀请：接受邀请：拒绝邀请：拒绝邀请：Sorry,I cant.I have to Im sorry,Im not available.I have to.have to 和和must的的区别区别have to“不得不、不得不、必须必须”强调客观需要，有强调客观需要，有人称和数的变化，其疑问式和否定式都需人称和数的变化，其疑问式和否定式都需要借助助动词要借助助动词eg.I have to go to the doctor.He has to help his parents.eg.Do you have to go to school in 100 years?eg.
5、I dont have to go to school in 100 years.Exercise1.Jack go to school today because its Monday tomorrow.Ahave to Bhas toChave Dhas2.太多作业了，我们不得不立刻做。There are 5 children in Sams family.His parents have to (make)more money.BThere is too much homework.We have to do it right now.makehave to 和和must的的区别区别mu
6、st“必须、一定必须、一定”,强调主观的义务和必要，没强调主观的义务和必要，没有人称和数的变化。疑问式有人称和数的变化。疑问式must提前提前,否定回答否定回答常用常用neednt或或dont have to,不用不用mustnteg.Must you study for the test?No,I dont have to./No,I neednt.1.Must I finish my homework now?No,you _.AmustntBmay not CneedntDdont2.My father has worked for 9 hours.He must tired.Abe B
7、was Cis Dbeing2.you go home right now?Yes,I must.Its too late.AHave to BMight CHas to DMustExerciseCAD3aComplete the answers with might and one of the phrases in the box.1.A:What are you going to do on Saturday?B:Im not sure.I might_2.A:What are you planning to do after school?B:I dont know._3.A:Whe
8、n will you finish the science homework?B:_4.A:Who are you going to the movies with?B:_5.A:Are you free to come to my place on Saturday?B:_watch TVon the weekendmy cousinvisit my grandparentspractice the violinI might watch TV.I might go with my cousin.visit my grandparents.I might finish it on the w
9、eekend.I might practice the violin.Complete the sentences below.Use the words in brackets to help you.1.Inviting:_(can/play tennis)Accepting:_2.Inviting:_(would like to/go to the movies)Refusing:_ Reason:_(might have to)3.Inviting:_(can/hang out with us tonight)Refusing:_ Reason:_(must)4.Inviting:_(
10、would like to/come to my birthday party)Accepting:_3bWrite down everything you have to do next week.Choose a day and time to have a party.Then invite classmates to your party.A:Can you come to my party?B:When is it?A:Next week,on Thursday night.B:Im sorry.I have to study for a math test.MON.TUEWED.THUR.FRI.SAT.SUN.3cI will have a birthday party this Saturday!Name AcceptRefuse(Reasons)Li Li
